/**************************************************************************
***    
*** Copyright (c) 1995-2000 Regents of the University of California,
***               Andrew E. Caldwell, Andrew B. Kahng and Igor L. Markov
*** Copyright (c) 2000-2002 Regents of the University of Michigan,
***               Saurabh N. Adya and Igor L. Markov
***
***  Contact author(s): abk@cs.ucsd.edu, imarkov@umich.edu
***  Original Affiliation:   UCLA, Computer Science Department,
***                          Los Angeles, CA 90095-1596 USA
***
***  Permission is hereby granted, free of charge, to any person obtaining 
***  a copy of this software and associated documentation files (the
***  "Software"), to deal in the Software without restriction, including
***  without limitation 
***  the rights to use, copy, modify, merge, publish, distribute, sublicense, 
***  and/or sell copies of the Software, and to permit persons to whom the 
***  Software is furnished to do so, subject to the following conditions:
***
***  The above copyright notice and this permission notice shall be included
***  in all copies or substantial portions of the Software.
***
*** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
*** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
*** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
*** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
*** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
*** OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
*** THE USE OR OTHER DEALINGS IN THE SOFTWARE.
***
***
***************************************************************************/






//created by Igor Markov on 05/20/98

#ifndef __TALLIESWCONFIGIDS_H__
#define __TALLIESWCONFIGIDS_H__

#include <iostream>
#include "talliesWCosts.h"

class TalliesWConfigIds : public TalliesWCosts
{
// derived classes should call updateAllCosts() 
// in the end of reinitializeProper()
  void reinitializeProper();

protected:

  Partitioning _fixedConfigIds; // intersections (for each net)
  Partitioning _movblConfigIds; // consistent at all times
 
public:

// ctors call reinitializeProper()
  TalliesWConfigIds(const PartitioningProblem&, const Partitioning&,
                    unsigned terminalsCountAs=0);
  TalliesWConfigIds(const PartitioningProblem&, unsigned terminalsCountAs=0);
  TalliesWConfigIds(const HGraphFixed&, const Partitioning&, unsigned nParts,
                    unsigned terminalsCountAs=0);

  virtual ~TalliesWConfigIds() {};

  void reinitialize()
  { TalliesWCosts::reinitialize(); reinitializeProper(); }

// these will be overriden only if something else is maintained
  virtual inline void netLostModule(unsigned netIdx, unsigned fromPartition)
  {
    if ( (--_tallies(netIdx, fromPartition)) == 0) 
       _movblConfigIds[netIdx].removeFromPart(fromPartition);
  }

  virtual inline void netGotModule(unsigned netIdx, unsigned inPartition)
  {
    _tallies(netIdx, inPartition)++;
    _movblConfigIds[netIdx].addToPart(inPartition);
  }

  virtual ostream& prettyPrint(ostream&) const;
};

 // this way, op<< can be ``inherited'' w/o pain
 inline ostream& operator<<(ostream& os, const TalliesWConfigIds& t)
 { return t.prettyPrint(os);}

#endif
